Table 2 Comparison of chromosomal variants in initial adenoma resection samples and recurrent resection samples.

From: Tumor associated chromosomal instability drives colorectal adenoma to adenocarcinoma progression based on 17 year follow up evidence

Chromosomal

Variation

Gene

Percent in initial adenoma resection samples

Percent in adenocarcinomas samples

chr7+

gain

EGFR

17.11%

22.92%

chr8q+

gain

MYC

40.79%

50.00%

chr17p-

loss

TP53

10.53%

41.67%